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Longitudinal Welded (ERW) Steel Tubes and Sections
Water Pipes
Production
Range
Outside Diameter: 21.3 mm -
114.3 mm
Wall Thickness: 1.00 mm - 5.40 mm
Lenght: 6 m
Water pipes
are produced from ERDEMİR 3237 coil sheets whit A1 quality
certificate by high frequency welding method (ERW)
Production
Standards
Pipe
Production:
TS 301/ 1-2-3-4-5, TS 416, ISO 65, DIN 1626, DIN 2440, DIN
2441, DIN 2458, BS 1387
Galvanizing: TS
914, DIN 2444, BS 1387
Threading:
TS 5466, DIN 2999, BS 1387
As-delivered
Conditions
Galvanized - Threaded, Socketed. (GTC)
Galvanized - unthreaded, non-socketed - plain end. (GPE)
Black - threaded, socketed (BTC)
Black - unthreaded, non- socketed - plain end (BPE)
All of the pipes used for potable and domestic water, hot
water heating system, air conditioning, fire extinguishing
and pneumatic installations are subjected to Eddy Current
test and 50 bar hydrostatic sealing test as well as
non-destructive testing.
 Tolerances
Wall Thickness: -%12.5,
+ % 10 (TS 301 / for 1-3-4-5)
- % 8, + % 10 (TS 301 / for 2)
Curvature: No visible curvature.
Weight:+ - % 10, (TS 301 / for 1-3-4-5)
+ - % 7.5 (10 tonluk partideTS 301 / for 1-3-4-5)
+ %10, -% 8 (TS 301 / 2 için)
+ - % 5 (10 tonluk partide TS 301 / for 2)
TS 301 / 3
DIN 2440 Medium Series
NOMINAL
DIAMETER
DN |
OUTSIDE DIAMETER
d1 |
WALL THICKNESS
|
WEIGTH (kg/m)
|
Theoretical
Screw
Diameter d2 |
No. of threads per inch |
Useful screw lenght l1
min=a.max |
Measurment point
of d2
a
|
|
mm
|
inches
|
Min.
mm
|
Med.
mm
|
Max.
mm
|
s
mm
|
Unthreaded non-sleeved
|
Threaded sleeved
|
Galvanized
|
|
|
|
min.
|
max.
|
| 15
|
½”
|
21.0
|
21.3
|
21.8
|
2.65
|
1.22
|
1.23
|
1.30
|
20.95
|
14
|
15.0
|
10
|
6.4
|
|
20
|
¾”
|
26.5
|
26.9
|
27.3
|
2.65
|
1.58
|
1.59
|
1.68
|
26.44
|
14
|
16.3
|
11.3
|
7.7
|
|
25
|
1”
|
33.3
|
33.7
|
34.2
|
3.25
|
2.44
|
2.46
|
2.57
|
33.25
|
11
|
19.1
|
12.7
|
8.1
|
|
32
|
1 1/4”
|
42.0
|
42.4
|
42.9
|
3.25
|
3.14
|
3.17
|
3.32
|
41.91
|
11
|
21.4
|
15.0
|
10.4
|
|
40
|
1 1/2”
|
47.9
|
48.3
|
48.8
|
3.25
|
3.61
|
3.65
|
3.82
|
47.80
|
11
|
21.4
|
15.0
|
10.4
|
|
50
|
2”
|
59.7
|
60.3
|
60.8
|
3.65
|
5.10
|
5.17
|
5.38
|
59.61
|
11
|
25.7
|
18.2
|
13.6
|
|
65
|
2 1/2”
|
75.3
|
76.1
|
76.6
|
3.65
|
6.51
|
6.63
|
6.90
|
75.18
|
11
|
30.2
|
21.0
|
14.0
|
|
80
|
3”
|
88.0
|
88.9
|
89.5
|
4.05
|
8.47
|
8.64
|
8.96
|
87.88
|
11
|
33.3
|
24.1
|
17.1
|
|
100
|
4”
|
113.1
|
114.3
|
115.0
|
4.50
|
12.10
|
12.40
|
12.80
|
113.80
|
11
|
39.3
|
28.9
|
21.9
|
|
Theads:
1/16 Conical Withwarth Pipe Theread. (Click to enlarge.)
|
Table
of Equivalent Standards for Water Pipes
| LIGHT SERIES |
MEDIUM SERIES |
HEAVY SERIES |
| TS 301/2 |
TS 301/3 |
TS 301/4 |
| ISO 65 Light 1 |
DIN 2440 |
DIN 2441 |
| ISO 65 Light 2 |
ISO 65 Medium |
ISO 65 Heavy |
| BS 1387 Light |
BS 1387 Medium |
BS 1387 Heavy |
|
|
|
